NewsTradingSentimentCalendarCommunityBriefing
Stocks

Xenon Pharmaceuticals Slides 30% While IM Cannabis Surges

By Stocks Desk · 2026-09-18 · 2 min read
A clear glass vial of liquid resting on a pristine white laboratory bench.
Illustration: Tradingbird

Xenon Pharmaceuticals led healthcare decliners with a 30% drop, while IM Cannabis posted a 246% gain in Friday's session.

Xenon Pharmaceuticals (NASDAQ: XENE) led the healthcare sector's decliners on Friday, closing at $40.01 after a 30.2% drop. This move reduced the company's market capitalization to $5.5 billion. The significant decline contrasts sharply with the broader sector, where several small-cap peers posted double-digit gains during the same regular trading session.

IM Cannabis (NASDAQ: IMCC) recorded the most substantial gain among the tracked stocks, surging 246.0% to $6.02. Despite this sharp price increase, the company’s market value for outstanding shares remains low at $1.0 million. The volatility highlights the divergent performance between high-growth speculative assets and larger, established pharmaceutical firms in the current market environment.

Small-Cap Gainers Show Strong Momentum

Several other small-cap healthcare names followed IM Cannabis upward. SkyAI (NASDAQ: SKYA) rose 20.43% to $1.65, bringing its market cap to $59.2 million. BioStem Technologies (NASDAQ: BSEM) increased by 19.52% to $5.21, with a market value of $77.7 million. Solana (NASDAQ: HSDT) moved up 18.34% to $2.71, resulting in a market cap of $138.4 million.

XORTX Therapeutics (NASDAQ: XRTX) shares climbed 17.33% to $1.95, though its market value remains minimal at $3.0 million. bioAffinity Technologies (NASDAQ: BIAF) also gained 15.2% to reach $10.08, maintaining a market cap of $5.2 million. These companies demonstrated significant intraday strength, indicating strong buying interest in specific niche healthcare and technology plays.

Therapeutics Stocks Face Broad Pressure

Alaunos Therapeutics (NASDAQ: TCRT) experienced a steep decline of 28.13%, ending the session at $1.15. This drop left the company with a market capitalization of just $4.0 million. Nuwellis (NASDAQ: NUWE) also fell significantly, decreasing by 18.5% to $0.89, with a market value of $3.4 million. The consistent downward trend in these specific therapeutics suggests sector-specific challenges or negative news flow affecting these entities.

DataMEDS AI (NASDAQ: MEDS) shares lost 17.08% to close at $3.85, reducing its market value to $14.8 million. Korro Bio (NASDAQ: KRRO) declined 14.92% to $10.04, with a market cap of $173.7 million. Longeveron (NASDAQ: LGVN) fell 12.74% to $2.37, maintaining a market value of $8.6 million. These losses reflect a broader pattern of weakness among mid-tier healthcare stocks on Friday.

Market Data Reflects Sector Divergence

The data compiled by GN stocks/nasdaq sources illustrates a clear split in performance across the healthcare sector. While companies like Xenon Pharmaceuticals faced substantial valuation reductions, peers such as IM Cannabis and SkyAI achieved significant price appreciation. This divergence underscores the varying investor sentiment toward different business models and risk profiles within the industry.

Investors tracking these movements should note the stark contrast between the $5.5 billion market cap of Xenon Pharmaceuticals and the sub-$10 million valuations of several gaining peers. The regular session results provide a snapshot of current liquidity and demand for specific healthcare assets, highlighting both the opportunities and risks present in the market.

Based on reporting by Benzinga, compiled by the Tradingbird desk.

More from the Stocks desk

All desk stories